Scientist, Cell Culture Process Development - Pre-Pivotal Biologics CMC Development - GMP

Gilead Sciences

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profile Job Location:

Foster, CA - USA

profile Monthly Salary: $ 146540 - 189640
Posted on: 24-08-2025
Vacancies: 1 Vacancy

Job Summary

At Gilead were creating a healthier world for all people. For more than 35 years weve tackled diseases such as HIV viral hepatitis COVID-19 and cancer working relentlessly to develop therapies that help improve lives and to ensure access to these therapies across the globe. We continue to fight against the worlds biggest health challenges and our mission requires collaboration determination and a relentless drive to make a difference.

Every member of Gileads team plays a critical role in the discovery and development of life-changing scientific innovations. Our employees are our greatest asset as we work to achieve our bold ambitions and were looking for the next wave of passionate and ambitious people ready to make a direct impact.

We believe every employee deserves a great leader. People Leaders are the cornerstone to the employee experience at Gilead and Kite. As a people leader now or in the future you are the key driver in evolving our culture and creating an environment where every employee feels included developed and empowered to fulfil their aspirations. Join Gilead and help create possible together.

Job Description

The Scientist Cell Culture Process Development (Pre-Pivotal) will lead and execute cell culture process development for Gilead biologics entities during pre-pivotal phases development (pre-clinical phase I/II) including experimental design laboratory execution and process transfer. He/she will also lead and execute laboratory experimentation for cell culture process technology development platform process evolution initiatives and will support implementation in internal and external GMP facilities.

Key Responsibilities:

  • Plan and execute cell culture process development laboratory studies and support process implementation in internal and external GMP facilities.
  • Provide technical support for GMP operations.
  • Establish and maintain a state-of-the-art cell culture process development laboratory
  • Lead studies for cell culture process technology development and platform process evolution projects for increased productivity high quality product and speed to clinic.
  • Contribute to design of and conduct laboratory scale experiments; hands-on laboratory execution is expected including weekends.
  • Maintain cell culture laboratory equipment and supplies and support general laboratory upkeep.
  • Author and review experimental protocols and reports.
  • Ensure high-quality timely documentation in electronic laboratory notebooks and reports.
  • Contribute to internal knowledge management and adhere to data protection policies.
  • Collect and analyze data from laboratory experiments.
  • Travel as required to support technology transfers and provide oversight at external manufacturing facilities.
  • Adhere to department budget and all training compliance and safety requirements.
  • Mentor junior team members on cell culture process development strategies and experimental design and execution.
  • Participate on cross-functional initiatives as needed.

Basic Qualifications/Experience:

  • PhD with 0 years OR M.S. with 4 years OR B.S. with 6 years in a relevant scientific discipline (biology bioengineering chemical engineering biochemical engineering).

Preferred Qualifications/Skills/Experience:

  • Hands-on laboratory operations experience including shake flask high-throughput bioreactor bench scale bioreactor in parallel operation.
  • Experience in pre-pivotal stage mammalian cell culture process development and implementation in GMP facilities.
  • Experience with process scale-up to pilot and manufacturing scale equipment.
  • Understanding of FDA EMA and ICH regulatory guidelines related to cGMP.
  • Excellent communication technical writing and presentation skills and aptitude for creative problem solving.
  • Demonstrated ability to collaborate and influence cross-functionally.
  • Experience in statistics design-of-experiments and data analysis (e.g. JMP Spotfire).
  • Understanding or experience with lab automation (e.g. DeltaV PLC) data modelling and management (e.g. ETL relational database design SQL) data science (e.g. time-series forecasting mechanistic modelling) and programming/scripting (e.g. Python R).
  • Passion for inclusion: knowing the business value of diverse teams modelling inclusion and embedding the value of diversity in the way he/she works.


The salary range for this position is: $146540.00 - $189640.00. Gilead considers a variety of factors when determining base compensation including experience qualifications and geographic location. These considerations mean actual compensation will vary. This position may also be eligible for a discretionary annual bonus discretionary stock-based long-term incentives (eligibility may vary based on role) paid time off and a benefits package. Benefits include company-sponsored medical dental vision and life insurance plans*.

For additional benefits information visit:

Eligible employees may participate in benefit plans subject to the terms and conditions of the applicable plans.


For jobs in the United States:

Gilead Sciences Inc. is committed to providing equal employment opportunities to all employees and applicants for employment and is dedicated to fostering an inclusive work environment comprised of diverse perspectives backgrounds and experiences. Employment decisions regarding recruitment and selection will be made without discrimination based on race color religion national origin sex age sexual orientation physical or mental disabilitygenetic information or characteristic gender identity and expression veteran status or other non-job related characteristics or other prohibited grounds specified in applicable federal state and local order to ensure reasonable accommodation for individuals protected by Section 503 of the Rehabilitation Act of 1973 the Vietnam Era Veterans Readjustment Act of 1974 and Title I of the Americans with Disabilities Act of 1990 applicants who require accommodation in the job application process may contact for assistance.


For more information about equal employment opportunity protections please view theKnow Your Rights poster.

NOTICE: EMPLOYEE POLYGRAPH PROTECTION ACT
YOUR RIGHTS UNDER THE FAMILY AND MEDICAL LEAVE ACT

PAY TRANSPARENCY NONDISCRIMINATION PROVISION

Our environment respects individual differences and recognizes each employee as an integral member of our company. Our workforce reflects these values and celebrates the individuals who make up our growing team.


Gilead provides a work environment free of harassment and prohibited conduct. We promote and support individual differences and diversity of thoughts and opinion.


For Current Gilead Employees and Contractors:

Please apply via the Internal Career Opportunities portal in Workday.


Required Experience:

Director

At Gilead were creating a healthier world for all people. For more than 35 years weve tackled diseases such as HIV viral hepatitis COVID-19 and cancer working relentlessly to develop therapies that help improve lives and to ensure access to these therapies across the globe. We continue to fight aga...
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Gilead Sciences is continuing to hire for all open roles. Our interview process may be conducted virtually and some roles will be asked to temporarily work from home. Over the coming weeks and months, we will be implementing a phased approach to bringing employees back to site to ensu ... View more

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